3139061219 has 4 divisors (see below), whose sum is σ = 3587498544. Its totient is φ = 2690623896.

The previous prime is 3139061213. The next prime is 3139061221. The reversal of 3139061219 is 9121609313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3139061219 - 2¹⁶ = 3138995683 is a prime.

It is a super-2 number, since 2×3139061219² = 19707410673259531922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3139061213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224218652 + ... + 224218665.

It is an arithmetic number, because the mean of its divisors is an integer number (896874636).

Almost surely, 2^3139061219 is an apocalyptic number.

3139061219 is a deficient number, since it is larger than the sum of its proper divisors (448437325).

3139061219 is an equidigital number, since it uses as much as digits as its factorization.

3139061219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448437324.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 3139061219 is about 56027.3256456169. The cubic root of 3139061219 is about 1464.1984019175.

The spelling of 3139061219 in words is "three billion, one hundred thirty-nine million, sixty-one thousand, two hundred nineteen".